diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index efa949c..2a87432 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,6 +4,6 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v5
     - name: Build the Docker image
       run: docker build . --file Dockerfile --tag reviewdog-rubocop:$(date +%s)
diff --git a/.github/workflows/semver.yml b/.github/workflows/semver.yml
index d6264aa..a7bd608 100644
--- a/.github/workflows/semver.yml
+++ b/.github/workflows/semver.yml
@@ -9,7 +9,7 @@ jobs:
   update-semver:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v5
       - uses: haya14busa/action-update-semver@v1
         with:
           github_token: ${{ secrets.github_token }}
diff --git a/Dockerfile b/Dockerfile
index 950e4cf..51f6bd3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
-FROM ruby:3.2.1-alpine3.17
+FROM ruby:3.2.9-alpine
 
-ENV REVIEWDOG_VERSION v0.10.0
+ENV REVIEWDOG_VERSION v0.20.3
 
 SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
 RUN apk add --update --no-cache build-base git
diff --git a/README.md b/README.md
index ae4291b..7b0716d 100644
--- a/README.md
+++ b/README.md
@@ -15,14 +15,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v5
       - name: standardrb
-        uses: PrintReleaf/action-standardrb@v0.0.7
+        uses: PrintReleaf/action-standardrb@v1
         with:
           github_token: ${{ secrets.github_token }}
           reporter: github-pr-review # Default is github-pr-check
           rubocop_flags: --format progress
-          standard_version: 1.12.1
+          standard_version: 1.50.0
 ```
 
 ## Note